Luján, José M.; Climent, H.; Plá Moreno, Benjamín; Rivas Perea, Manuel Eduardo; Francois, Nicolas-Yoan; Borges Alejo, José; Soukeur, Zoulikha(Elsevier, 2015-10-05)
Current diesel engines are struggling to achieve exhaust emissions regulations margins, in certain cases penalizing the fuel consumption. The exhaust gas recirculation (EGR) continues to be employed as a technique to reduce ...
Galindo, José; Climent, H.; De La Morena, Joaquín; González-Domínguez, David; Guilain, Stephane; Besancon, Thomas(SAGE Publications, 2021-09)
[EN] The combination of a growing number of complex technologies in internal combustion engines (ICE) is commonplace, due to the need of complying with the tight pollutant regulations and achieving high efficiencies. Hence ...
[EN] Emissions control is a key topic for internal combustion engine development. One of the most widespread technologies to reduce the formation of nitrogen oxides is the recirculation of exhaust gas to the engine intake. ...
[EN] Different air management strategies, Miller timing and internal EGR (iEGR), have been studied on internal combustion engines with the objective of decreasing NOx emissions. This paper explores heavy duty diesel engine ...
[EN] Internal combustion engines working at cold conditions lead to the production of excessive pollutant emissions levels. The use of the exhaust gas recirculation could be necessary to reduce the nitrogen oxides emissions, ...
Patil, Chaitanya Yashvant(Universitat Politècnica de València, 2017-08-28)
Knowing the importance of EGR, to control the emissions from internal combustion engines and to cope with upcoming future emissions standards, it is necessary to investigate the influence of EGR on diesel engines. Specially, ...
[EN] Passive pre-chamber ignition concept has been proven to be an excellent strategy to increase the ignition energy and enhance the combustion velocity even when spark-ignition engines are operating in diluted conditions. ...
Cava Zamorano, Nabila(Universitat Politècnica de València, 2022-09-06)
[ES] En las últimas décadas, la concienciación acerca de cómo el ser humano y sus acciones afectan al medioambiente ha ido creciendo. Con ello, las normativas de emisiones son cada vez más restrictivas y la industria ha ...
[EN] This study focuses on the relative importance of O-2 and OH as oxidizers of soot during the late cycle in diesel engines, where the soot oxidation is characterized in an optically accessible engine using laser extinction ...
[EN] The third decade of the 21st century is set to be one of the most relevant in terms of the transition of methods and forms of using different energy sources, with short and medium-term developments on the road to ...
Blanco Chuecos, Carlos Javier(Universitat Politècnica de València, 2019-11-12)
[ES] El presente trabajo aborda una alternativa basada en modelado para la optimización del consumo de combustible y de las emisiones de NOx en un motor Diesel; creando una calibración óptima basada en mapas para la partición ...
Maraver Martínez, Lucas(Universitat Politècnica de València, 2023-09-14)
[EN] Currently, the automotive industry is changing and adapting to new regulations and
environmental requirements. The acceleration of climate change and a more aware society have
accelerated an environmental revolution ...
Pitarch Berná, Rafael(Universitat Politècnica de València, 2020-12-21)
[ES] La adición de EGR en motores de gasolina puede ser beneficiosa desde el punto de vista de la eficiencia. Esto se debe a la reducción de las pérdidas de calor asociadas al incremento de los calores específicos en ...